
Roseville Knockdown Rebuild — Stay on Your Street
Buildana handles KDR across Roseville 2069. 1920s–1960s (heavy heritage stock) homes on 750–1,200m² blocks — we know the soil, the Ku-ring-gai Council rules, and the neighbours' expectations.
Quick Answer
A knockdown rebuild in Roseville costs $450,000–$1,200,000+. Standard single-storey from $450K, two-storey from $650K. Buildana manages demolition, Ku-ring-gai Council approvals, and construction under one fixed-price contract.
Roseville Knockdown Rebuilds
Demolition scrutiny in Roseville is heavier than anywhere further up the North Shore line, and pretending otherwise wastes your money on a knockdown rebuild that may never get approved. The Federation and Californian Bungalow stock is watched carefully by Ku-ring-gai Council, and a demolition application on a character home invites detailed heritage assessment. That is not a reason to abandon the idea, it is a reason to establish your house's status before you spend a cent on design.
Blocks of 750 to 1,200m² with $2.8M to $4.2M medians explain why owners persist: where a dwelling is non-contributory, this is superb rebuild land near the station and the village around Roseville Cinema. Ground conditions rate a manageable M, kinder than the sandstone suburbs east of here. Duplexes need 1,200m², which excludes most lots, think single premium home.
What I would check first on a Roseville block: whether the character home is contributory or non-contributory, the Ku-ring-gai heritage position, and the manageable M soil. Those decide feasibility.
We build these fixed-price, licence HBL 487805C. Order the heritage and planning review first, we coordinate it as the opening step of every Roseville feasibility.
Buildana manages the complete knockdown rebuild process in Roseville — from site assessment and architectural design through to DA or CDC approval, demolition management, and fixed-price construction to handover. One builder, one contract, one new home.
Read our KDR Cost Guide 2026 or use the Renovation vs KDR Calculator to compare options.
- New home in Roseville from $450K
- Ku-ring-gai Council DA and CDC approvals managed
- Demolition and asbestos removal included
- Class M soil — engineered slab design included
- Typical blocks 750–1,200m² in Roseville
- Single and two-storey designs available
- 6-year structural warranty
- Free site assessment — near Roseville station

Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Heaviest scrutiny on the line
Demolition scrutiny in Roseville is heavier than anywhere further up the North Shore line, and pretending otherwise wastes your money on a rebuild that may never get approved. The Federation and Californian Bungalow stock is watched carefully by Ku-ring-gai Council, and a demolition application on a character home invites detailed heritage assessment.
That is not a reason to abandon the idea, it is a reason to establish your house's status before you spend a cent on design.
Why owners persist
Blocks of 750 to 1,200m² with $2.8M to $4.2M medians explain it: where a dwelling is non-contributory, this is superb rebuild land near the station and the village around Roseville Cinema. Ground conditions rate a manageable M, kinder than the sandstone suburbs east of here.
Duplexes need 1,200m², which excludes most lots, so think single premium home. Order the heritage and planning review first, which we coordinate as the opening step of every Roseville feasibility.
Knockdown-rebuild builder in Roseville — key facts
- Suburb
- Roseville, NSW 2069
- Council / LGA
- Ku-ring-gai Council (Ku-ring-gai)
- Primary zoning
- R2 Low Density
- Typical lot size
- 750–1,200m²
- Soil class
- Class M
- Median house price
- $2.8M–$4.2M
- Home era
- 1920s–1960s
- Typical price range
- $450,000 – $1,200,000+
- Typical timeline
- 14–22 months including demolition
- Approval pathway
- CDC where eligible or DA for complex sites
Want a real number for YOUR block — not a generic estimate?
Free site assessment, fixed-price contract, line-itemised quote within 48 hours. No high-pressure sales — just a real builder talking real numbers.
Cost Guide
| Item | Estimated Range |
|---|---|
| Single storey rebuild (150–200m²) | $610,000 – $870,000 |
| Double storey rebuild (200–300m²) | $870,000 – $1,340,000 |
| Premium rebuild (300m²+) | $1,340,000+ |
| Demolition (1920s–1960s (heavy heritage stock) Roseville home) | $23,000 – $51,000 |
| Asbestos removal (if present) | $10,000 – $32,000 |
| Service disconnections & reinstatement | $4,000 – $10,000 |
Prices are indicative for Western Sydney (2025). Actual costs depend on site, specifications, and approvals.
How It Works
From First Call to Final Key
Everything that has to be right before we touch the ground. KDR feasibility is two questions: what can the block legally support, and is it cheaper to build new than fix old. We answer both in writing within a week, with cost ranges grounded in current Roseville market data — not generic Sydney averages. New home designed for your Roseville block — maximising FSR, orientation, and streetscape. Working drawings, engineering, and BASIX prepared. CDC or DA lodged with Ku-ring-gai Council.
⏱The Roseville construction phase. Fixed price, programmed, supervised. Full demolition management: asbestos survey report, licensed removal where required, structural demolition, site clearing, temporary fencing, and dust/noise management. Ku-ring-gai Council demolition permit obtained beforehand. Build sequence: site prep, slab pour, frame stand, roof, brickwork, lock-up, plumbing and electrical rough-in, plaster, internal fit-out, kitchen install, tiling, flooring, painting, external works, final clean. Each stage signed off before payment release.
⏱The job isn't done when the site's clean; it's done when you have keys, certificates and warranties. Defect-free handover inspection, OC issued, keys in hand. Permanent services reconnected, landscaping complete, 6-year structural warranty, and full maintenance guide provided.
⏱Our Team
Oliver Alameri
Founder / Director / Builder · MPropDev · PhD Student
Ahmad Alameri
Accounts Manager
Claire Wendell
Project Manager
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Still got questions? Talk to Oliver directly.
30-min free call — bring your block, your brief, your budget. We'll map out feasibility, timeline, and realistic cost. No sales pitch.
Frequently Asked Questions
Buildana built our granny flat in just 12 weeks. Fast approvals, great communication, and a beautiful final product. Highly recommend.
Fatima Al-Rashid
Liverpool, NSW
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Last updated: 1 April 2026
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